149780691 is an odd 9-digits composite number following 149780690
and preceding 149780692 . In scientific notation, it is written as 1.49780691 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 99853776 positive integers (up to 149780691) that are relatively prime to 149780691.
149780691 has 8 divisors, whose sum is 221897360
The reverse of 149780691 is 196087941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred eighty thousand six hundred ninety-one
Scientific notation
1.49780691 × 10^8
Engineering notation
1.49780691 × 10^6
Prime Factorization
9 × 3 × 5547433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149780691
Product of the distinct prime numbers
The prime factorization of 149780691 is 9 × 3 × 5547433.
Since it has a total of 3 prime factors.
5 , 4 , 95 , 2 , 117 , 836 , 5169 , 28 , 67343 , 71150 , 369308 , 958773 , 3308561 , 5934575 , 26850372 , 88851062 , 950070890 , 734896027 , 6529574586 , 6640551653
n×2
299561382
n×3
449342073
n×4
599122764
n×5
748903455
n÷2
74890345.5
n÷3
49926897
n÷3
37445172.75
n÷5
29956138.2
n2
22434255396437481
n3
3.3602182753489E+24
n4
5.0329581519258E+32
n5
7.5383994976954E+40
2 √n
12238.49218654
3 √n
531.070213193
4 √n
110.6277188888
5 √n
43.160966969701
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149780690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149780691 can be divided by 8 positive divisors.
The sum of these divisors (counting 149780691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010111100011010011
3
Ternary
101102211122111000
4
Quaternary
20323113203103
5
Quinary
301320440231
6
Senary
22510153043
8
Octal
1073274323
10
Decimal
149780691
12
Duodecimal
421b2783
16
Hexadecimal
8ed78d3
20
Vigesimal
26g2beb
36
Base36
2h6bir
md5
6ebeadd4d9fa1dc8823d0d4e8e8719b4
sha1
94d936caa85ae6e3c93b145b2391ad752d45d3f7
sha256
1abe5192411b43f75000e0217a8564482be8bb72c887c1b656c73d9cb321c9d7
sha512
21d2a489e8a423e3b8d104a4c4864cc51338879d93def4e332f85ab2660da02b9413ae1f62a710d312b83fef4d6f960e7a35609edf92f25f8cfb1ab4d1fa9e83
ripemd-160
9f6a6e028587c8abbeaf6bc396eeb4c5a85d21c7
Diameter
299561382
Circumference
941099836.99041
Area
7.0479291942205E+16
Volume
1.4075249397726E+25
Surface area
2.8191716776882E+17
Circumference
941099836.99041
Perimeter
599122764
Area
22434255396437481
Diagonal
211821884.59381
Surface area
134605532378624886
Volume
3.3602182753489E+24
Space diagonal
259427766.80477
Perimeter
449342073
Area
9.7143175441515E+15
Altitude
129713883.40239
Surface area
9.7143175441515E+15
Volume
3.9600552146103E+23
Height
70607294.864605